Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Celtic
*tanno-
→
English
tawny
(derived)
→
Breton
tann
(inherited)
→
French
tan
(derived)
→
Italian
tannare
(derived)